Power Supply 2 port O/P 12VDC-3A & 24VDC-0.5A

From the shop's description

Product Description Material: metal housing / aluminum base Input voltage: AC 220V Output voltage: DC 12-24V Output voltage adjustment range: 10% Output current: 12VDC-3A & 24VDC-0.5A Operating temperature: -40 to 65 degrees Celsius Humidity: 20% ~ 90% RH without Condensation Item size: 11.4*7.8 * 3.8cm Package size: 11 * ​​9.5 *45.5cm